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Kazu数

Generate checked Sudoku and logic puzzles, read native rules and hints, and draw or embed playable boards.

Kazu is the Japanese word 数 for number. About the name

Contents

Reference · Loop rules

checkLoopfunction

Checks all numbered cells, degree-two vertices, and one connected closed loop.

Import it

import { checkLoop } from "@johnmorrisdotca/kazu/loop";

Also exported from: @johnmorrisdotca/kazu

Definition

function checkLoop(board: LoopBoard, edges: readonly number[]): LoopCheck

Parameters

NameTypeDescription
boardLoopBoard

The valid native board with its printed clues and dimensions.

edgesreadonly number[]

The native edge states in canonical horizontal/vertical order.

Returns

LoopCheck

Checks all numbered cells, degree-two vertices, and one connected closed loop.

Examples

import type { LoopBoard, LoopPuzzle } from "@johnmorrisdotca/kazu/loop";
import { checkLoop } from "@johnmorrisdotca/kazu/loop";

const loopBoard: LoopBoard = {"width":5,"height":5,"clues":[2,3,1,null,null,3,1,1,null,null,3,2,2,null,null,3,0,2,2,null,2,2,1,2,3]};
const loopSolution: LoopPuzzle["solution"] = [1,5,10,15,17,20,23,24,26,27,28,29,31,32,36,38,43,44,48,51,55,59];
console.log(checkLoop(loopBoard,loopSolution));
{ ok: true, errors: [], clues: [], vertices: [], loops: 1 }

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/kazu 2.1.0.